

const CryptoJs = require("crypto-js");


function main(){
    c = '2941e65b-fac7-4099-9747-3aa633fe5dbf'
    r = "/paper/recommendByCategory"
    n = (new Date).getTime()
    let o = '12b6bb84e093532fb72b4d65fec3f00b'



    h = CryptoJs.MD5(JSON.stringify(o + c + r + n + o)).toString()
    let Sign = h
    return Sign
}

console.log(Sign)